68437551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{250687}}^1$

素因数の和:250710

約数の個数: 16

約数和(自身を含む): 112308224

約数和(自身を除く): 43870673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 250687, 752061, 1754809, 3258931, 5264427, 9776793, 22812517, 68437551]

約数ペア:

[(1, 68437551), (3, 22812517), (7, 9776793), (13, 5264427), (21, 3258931), (39, 1754809), (91, 752061), (273, 250687)]